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Note C - Property and Equipment (Tables)
12 Months Ended
Jun. 30, 2017
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
Depreciable
Life
In Years
   
201
7
   
201
6
 
Land
 
 
 
NA
 
    $
1,200
    $
1,200
 
Building and building improvements
   
7
39
     
3,706
     
3,324
 
Machinery and equipment
   
3
12
     
24,194
     
23,846
 
Office equipment and furniture
   
3
5
     
3,954
     
2,994
 
Vehicles
   
 
3
 
     
209
     
209
 
Leasehold improvements
   
1
15
     
17,038
     
15,261
 
Total property and equipment
   
 
 
 
     
50,301
     
46,834
 
Less: accumulated depreciation and amortization
   
 
 
 
     
(32,165
)    
(31,667
)
Property and equipment, net
   
 
 
 
    $
18,136
    $
15,167